Home / 97,777,809.60-146,684,429.10-49,133,243.40

Finding the Fourth Proportional to 97,777,809.60, 146,684,429.10 and 49,133,243.40

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Solution

The fourth proportional to 97,777,809.60, 146,684,429.10 and 49,133,243.40 is: 73,708,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,777,809.60 : 146,684,429.10 = 49,133,243.40 : x
  2. Step 2: Convert to fraction form
    97,777,809.60/146,684,429.10 = 49,133,243.40/x
  3. Step 3: Cross multiply
    97,777,809.60x = 146,684,429.10 × 49,133,243.40
  4. Step 4: Simplify right side
    97,777,809.60x = 7,207,081,757,960,342
  5. Step 5: Solve for x
    x = 7,207,081,757,960,342/97,777,809.60
  6. Step 6: Final answer
    x = 73,708,766.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.